Application of Donfeng 6×4 Suction Pressure Conveying Truck Construction: Transport construction aggregates. Minina: Transport various mining materials in the mining industry Municipal services: Cleaning and maintenance of public areas, including streets, parks and drainage systems. Key Features of Donfeng 6×4 Suction Pressure Conveying Truck Transport Tank: It divide into three parts: the tank body, the suction device and the discharge device. Filtration System: Adopted …